研究小组确认了13种消化纤维素的细菌品种，但是其中7种属大熊猫独有。

Thirteen of the bacteria species that the team identified are from a family known to break down cellulose, but seven of those species are unique to pandas.

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专家指出，看似温顺的大熊猫有强烈的领域感，咬死入侵的野猫捍卫领地，属正当行为。

The seemingly docile giant pandas have a strong sense of territory, so killing the intruder to guard her domain is a justified act, experts said.

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大熊猫个性温顺，属杂食性动物，身长1.5米，体重达160公斤，是中国最大的陆地动物之一。

Reaching a length of 1.5 meters and 160 kilograms, this gentle omnivore is among the largest land animals of China.

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